12195 is an odd 5-digits composite number following 12194
and preceding 12196 . In scientific notation, it is written as 1.2195 × 10^4.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 6480 positive integers (up to 12195) that are relatively prime to 12195.
12195 has 4 divisors, whose sum is 12512
The reverse of 12195 is 59121
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 18
Digital Root 9
Name
twelve thousand one hundred ninety-five
Scientific notation
1.2195 × 10^4
Engineering notation
1.2195 × 10^3
Prime Factorization
45 × 271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12195
Product of the distinct prime numbers
The prime factorization of 12195 is 45 × 271.
Since it has a total of 2 prime factors.
10 , 2 , 67 , 14 , 841 , 902 , 1606 , 4171 , 25179 , 75012 , 841005 , 681750 , 6636597 , 7279893 , 39175124 , 18004281 , 580876236 , 490286294 , 8609892116 , 3419615587
n×2
24390
n×3
36585
n×4
48780
n×5
60975
n÷2
6097.5
n÷3
4065
n÷3
3048.75
n÷5
2439
n2
148718025
n3
1813616314875
n4
22117050959900625
n5
2.6971743645599E+20
2 √n
110.43097391584
3 √n
23.017629835258
4 √n
10.508614271912
5 √n
6.5650246475198
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12194
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12195 can be divided by 4 positive divisors.
The sum of these divisors (counting 12195) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110100011
3
Ternary
121201200
4
Quaternary
2332203
5
Quinary
342240
6
Senary
132243
8
Octal
27643
10
Decimal
12195
12
Duodecimal
7083
16
Hexadecimal
2fa3
20
Vigesimal
1a9f
36
Base36
9er
md5
b259a593d2ac9619df8c8a5a6c2717a2
sha1
b5ab4989ad402244f2af1e5a756a58fcd7e4fe44
sha256
769502756f894655df255c3bc83f59b1c4b51dbdd4ff6316339ca7a664ddb2b5
sha512
9f1ea99375e738f21cf36e42dec47e69c64e7b522fd9306081758b2d3ac5f3b3355184032a742a5d8b2b543880989bc4f2434a7fd346a62040cd05184a92274a
ripemd-160
9f9bd056f57012b9200a0f3ec1416eba7270c054
Diameter
24390
Circumference
76623.444821055
Area
467211454.79638
Volume
7596858254989.2
Surface area
1868845819.1855
Circumference
76623.444821055
Perimeter
48780
Area
148718025
Diagonal
17246.33439314
Surface area
892308150
Volume
1813616314875
Space diagonal
21122.359598302
Perimeter
36585
Area
64396793.825325
Altitude
10561.179799151
Surface area
64396793.825325
Volume
213736732453.11
Height
5748.7781310466